11716420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 14023868

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 223, 284, 355, 370, 446, 710, 740, 892, 1115, 1420, 2230, 2627, 4460, 5254, 8251, 10508, 13135, 15833, 16502, 26270, 31666, 33004, 41255, 52540, 63332, 79165, 82510, 158330, 165020, 316660, 585821, 1171642, 2343284, 2929105, 5858210, 11716420]

約数ペア:

[(1, 11716420), (2, 5858210), (4, 2929105), (5, 2343284), (10, 1171642), (20, 585821), (37, 316660), (71, 165020), (74, 158330), (142, 82510), (148, 79165), (185, 63332), (223, 52540), (284, 41255), (355, 33004), (370, 31666), (446, 26270), (710, 16502), (740, 15833), (892, 13135), (1115, 10508), (1420, 8251), (2230, 5254), (2627, 4460)]